On Mon, 2012-01-30 at 09:36:45 -0500, John Baldwin wrote:
On Sunday, January 29, 2012 10:08:10 am Tijl Coosemans wrote:
On Wednesday 25 January 2012 17:29:22 John Baldwin wrote:
On Friday, January 20, 2012 2:12:13 pm John Baldwin wrote:
On Thursday, January 19, 2012 11:39:42 am Tijl
On Tuesday, January 31, 2012 12:21:07 pm Ulrich Spörlein wrote:
On Mon, 2012-01-30 at 09:36:45 -0500, John Baldwin wrote:
On Sunday, January 29, 2012 10:08:10 am Tijl Coosemans wrote:
On Wednesday 25 January 2012 17:29:22 John Baldwin wrote:
On Friday, January 20, 2012 2:12:13 pm John
John Baldwin wrote:
On Tuesday, January 31, 2012 12:21:07 pm Ulrich Spörlein wrote:
On Mon, 2012-01-30 at 09:36:45 -0500, John Baldwin wrote:
On Sunday, January 29, 2012 10:08:10 am Tijl Coosemans wrote:
On Wednesday 25 January 2012 17:29:22 John Baldwin wrote:
On Friday, January
On Sunday, January 29, 2012 10:08:10 am Tijl Coosemans wrote:
On Wednesday 25 January 2012 17:29:22 John Baldwin wrote:
On Friday, January 20, 2012 2:12:13 pm John Baldwin wrote:
On Thursday, January 19, 2012 11:39:42 am Tijl Coosemans wrote:
I recently noticed that multimedia/vlc generates
On Wednesday 25 January 2012 17:29:22 John Baldwin wrote:
On Friday, January 20, 2012 2:12:13 pm John Baldwin wrote:
On Thursday, January 19, 2012 11:39:42 am Tijl Coosemans wrote:
I recently noticed that multimedia/vlc generates a lot of disk IO when
playing media files. For instance, when
On Friday, January 20, 2012 2:12:13 pm John Baldwin wrote:
On Thursday, January 19, 2012 11:39:42 am Tijl Coosemans wrote:
Hi,
I recently noticed that multimedia/vlc generates a lot of disk IO when
playing media files. For instance, when playing a 320kbps mp3 gstat
reports about
On 1/25/12 8:29 AM, John Baldwin wrote:
So I've came up with this untested patch. It uses
VOP_ADVISE(FADV_DONTNEED) after read(2) calls to a NOREUSE region, and
leaves read-ahead caching enabled for NOREUSE. FADV_DONTNEED doesn't
do any good really for writes (it only flushes clean buffers),
On Thursday, January 19, 2012 11:39:42 am Tijl Coosemans wrote:
Hi,
I recently noticed that multimedia/vlc generates a lot of disk IO when
playing media files. For instance, when playing a 320kbps mp3 gstat
reports about 1250kBps (=1kbps). That's quite a lot of overhead.
It turns out
Hi,
I recently noticed that multimedia/vlc generates a lot of disk IO when
playing media files. For instance, when playing a 320kbps mp3 gstat
reports about 1250kBps (=1kbps). That's quite a lot of overhead.
It turns out that vlc sets POSIX_FADV_NOREUSE on the entire file and
reads in chunks
